Speed - Renishaw RGH40 Installation Manual

Output signals
(continued)
RGH40T, D, G, X, N, W, Y, H RS422A digital
Function Signal
5 V
Power
0 V
+
A
-
Incremental signals
+
B
-
+
Reference mark Z
-
Q
Limit switch
P
*
E-
Alarm
External set-up
X
Inner
Shield
Outer
*
Alarm channel E- (Option 05) or line driver 3-state (Option 06)
15 pin D-type plug (termination code D)
52 16
40
RGH40 RGS40-G
installation guide
16 way in-line
15 way D-type plug
Colour
(D)
Brown 7
Brown (link) 8
White 2
White (link) 9
Green 14
Yellow 6
Blue 13
Red 5
Violet 12
Grey 4
Pink 10
Black 11
Orange 3
Clear 1
Green / Yellow 15
– Case
In-line connector plug (termination code X)
66 17

Speed

Digital readheads
Non-clocked output readheads
connector
Head type
(X)
A
T
(10 µm )
M
D
(5 µm )
B
G
(2 µm)
N
X
(1 µm)
G
D Clocked output readheads
R The RGH40N, W, Y and H readheads are available with a variety of different clocked outputs.
Customers must ensure they comply with the lowest recommended counter input frequency.
F
K
O
Options
H
I
61
P
62
E
63
L
NOTE: Maximum speeds of clocked output variants assume 3 m maximum cable length and minimum
Case
5 V supply at readhead connector.
Analogue readhead
RGH40A - 8 m/s (-3dB)
Lowest recommended counter input frequency
Maximum speed (m/s)
Encoder velocity (m/s)
10
Resolution (µm)
Maximum speed (m/s)
Head type
N W Y H
(0.4 µm ) (0.2 µm ) (0.1 µm ) (50 nm)
3 2.5 1.3 0.6
2.6 1.3 0.7 0.3
1.3 0.7 0.35 0.15
(MHz)
x 4 safety factor
Lowest recommended
counter input frequency
(MHz)
20
10
5
10